/*
 *
 *copyright by 邵长丽 @ www.NSW88.com
 *
 *scl22@qq.com
 *
 *crate on 2013.07.01
 *
 */
$(function() {
    if (!sessionStorage.getItem("key")) {
       
        //加载主体内容的图片
        loader = new PxLoader();
        var imgs = document.getElementById("loading").getElementsByTagName("img");
        document.getElementById("loading").style.background = "#245477 url('" + imgs[0].getAttribute("_src") + "') no-repeat";
        document.getElementById("loading").style.backgroundSize = "100% auto";
      

        for (var i = 0; i < imgs.length; i++) {
            var pxImage = new PxLoaderImage(imgs[i].getAttribute("_src"));
            pxImage.imageNumber = i + 1;
            pxImage.image = imgs[i];
            loader.add(pxImage);
        }
        loader.addProgressListener(function (e) {
            if (e.completedCount == e.totalCount) {


                document.getElementsByClassName('wrap')[0].style.opacity = 1

                //显示开屏秀

                document.getElementById("loading").style.display = "block";

                //延迟5s隐藏 时间修改curTimer
            var curTimer = 3;
            $("#showNext").show();
            $("#showNext").find("span").text(curTimer + "s");
            var timerOne = setInterval(function () {
                curTimer--;
                $("#showNext").find("span").text(curTimer + "s");
                if (curTimer <= 0) {
                    sessionStorage.setItem("key", true);
                    $("#showNext").hide();
                    $(".loading").addClass("homeShow");
                    clearInterval(timerOne);

                }

            }, 1000);
            //跳过
            document.getElementById("showNext").onclick = function () {
                clearInterval(timerOne);
                sessionStorage.setItem("key", true);
                $(".loading").addClass("homeShow");

            }
          }
        })
        loader.start();
    } else {
        document.getElementsByClassName('wrap')[0].style.opacity = 1
      
    }
 //首页广告
    var bannerSwiper = new Swiper('.banner', {
        loop: true,
        autoplay: true,
        pagination: {
            el: '.banner .swiper-pagination',
            clickable: true,
        },
    });
//优势
	    var youshiSwiper = new Swiper('.youshi', {
	        spaceBetween: "5%",
	        pagination: {
	            el: '.youshi .swiper-pagination',
	            clickable: true,
	        },
			loop: true,
	        autoplay: true,
			loopAdditionalSlides: 3,
	    });
 /*-----------------------------------------------------------*/
function addCookie(objName,objValue,objHours){ 
 var str = objName + "=" + escape(objValue);
 if(objHours !=0)
       {
        var date = new Date();
        var ms = objHours*3600*1000;
        date.setTime(date.getTime() + ms);
        str += "; expires=" + date.toGMTString();
        str += "; path=/";
       }
      document.cookie = str;
}
function delCookie(cname)//为了删除指定名称的cookie，可以将其过期时间设定为一个过去的时间
   {
    var date = new Date();
    date.setTime(date.getTime() - 10000);
    document.cookie = cname + "=a; expires=" + date.toGMTString();
   }
function getCookie(c_name){
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=")
	  if (c_start!=-1)
	    { 
	    c_start=c_start + c_name.length+1 
	    c_end=document.cookie.indexOf(";",c_start)
	    if (c_end==-1) c_end=document.cookie.length
	    return unescape(document.cookie.substring(c_start,c_end))
	    }
	 return false; 
	  }
	return false;
}
});